<template>
  <div class="popupSelect-container">
    <div class="el-select" @click="openDialog">
      <el-input
        :placeholder="placeholder"
        v-model="innerValue"
        readonly
        :validate-event="false"
        @mouseenter.native="inputHovering = true"
        @mouseleave.native="inputHovering = false"
      >
        <template slot="suffix">
          <i
            v-show="!showClose"
            :class="['el-select__caret', 'el-input__icon', 'el-icon-arrow-up']"
          ></i>
          <i
            v-if="showClose"
            class="el-select__caret el-input__icon el-icon-circle-close"
            @click.stop="clear"
          ></i>
        </template>
      </el-input>
    </div>
    <el-dialog
      title="选择数据"
      :close-on-click-modal="false"
      :visible.sync="visible"
      v-if="visible"
      class="jsbos-dialog jsbos-dialog_center"
      lock-scroll
      append-to-body
      width="800px"
    >
      <el-row class="jsbos-common-search-box" :gutter="16">
        <el-form @submit.native.prevent>
          <el-col :span="10">
            <el-form-item label="关键词">
              <el-input
                v-model="listQuery.keyword"
                placeholder="请输入关键词查询"
                clearable
                @keyup.enter.native="search()"
                class="search-input"
              />
            </el-form-item>
          </el-col>
          <el-col :span="8">
            <el-form-item>
              <el-button type="primary" icon="el-icon-search" @click="search()">
                {{ $t("common.search") }}
              </el-button>
              <el-button icon="el-icon-refresh-right" @click="reset()"
                >{{ $t("common.reset") }}
              </el-button>
            </el-form-item>
          </el-col>
        </el-form>
        <div class="jsbos-common-search-box-right">
          <el-tooltip
            effect="dark"
            :content="$t('common.refresh')"
            placement="top"
          >
            <el-link
              icon="icon-ym icon-ym-Refresh jsbos-common-head-icon"
              :underline="false"
              @click="initData()"
            />
          </el-tooltip>
        </div>
      </el-row>
      <jsbos-table
        v-loading="listLoading"
        :data="list"
        :border="false"
        highlight-current-row
        @row-click="rowClick"
        :hasNO="false"
      >
        <el-table-column width="35">
          <template slot-scope="scope">
            <el-radio :label="scope.row.id" v-model="checked">&nbsp;</el-radio>
          </template>
        </el-table-column>
        <el-table-column type="index" width="50" label="序号" align="center" />
        <el-table-column
          :prop="item.value"
          :label="item.label"
          v-for="(item, i) in columnOptions"
          :key="i"
        />
      </jsbos-table>
      <pagination
        :total="total"
        :page.sync="listQuery.currentPage"
        :limit.sync="listQuery.pageSize"
        @pagination="initData"
        v-if="hasPage"
      />
      <span slot="footer" class="dialog-footer">
        <el-button @click="visible = false" size="small">{{
          $t("common.cancelButton")
        }}</el-button>
        <el-button type="primary" @click="select()" size="small"
          >{{ $t("common.confirmButton") }}
        </el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
import { getFieldDataSelect, getDataChange } from "@/api/onlineDev/visualDev";
export default {
  name: "PopupSelect",
  props: {
    value: {
      default: "",
    },
    modelId: {
      type: String,
      default: "",
    },
    placeholder: {
      type: String,
      default: "请选择",
    },
    relationField: {
      type: String,
      default: "",
    },
    field: {
      type: String,
      default: "",
    },
    columnOptions: {
      type: Array,
      default: () => [],
    },
    hasPage: {
      type: Boolean,
      default: false,
    },
    pageSize: {
      type: Number,
      default: 20,
    },
    disabled: {
      type: Boolean,
      default: false,
    },
    multiple: {
      type: Boolean,
      default: false,
    },
    clearable: {
      type: Boolean,
      default: true,
    },
  },
  model: {
    prop: "value",
    event: "input",
  },
  data() {
    return {
      list: [],
      innerValue: "",
      listQuery: {
        keyword: "",
        currentPage: 1,
        pageSize: 20,
      },
      total: 0,
      checked: "",
      checkedTxt: "",
      checkedRow: {},
      listLoading: false,
      inputHovering: false,
      visible: false,
    };
  },
  watch: {
    value(val) {
      this.setDefault();
    },
  },
  computed: {
    showClose() {
      let hasValue = this.multiple
        ? Array.isArray(this.value) && this.value.length > 0
        : this.value !== undefined && this.value !== null && this.value !== "";
      let criteria =
        this.clearable && !this.disabled && this.inputHovering && hasValue;
      return criteria;
    },
  },
  created() {
    this.listQuery.pageSize = this.hasPage ? this.pageSize : 10000;
    this.setDefault();
  },
  methods: {
    initData() {
      if (!this.modelId || !this.relationField) return;
      this.listLoading = true;
      let columnOptionsList = this.columnOptions.map((o) => o.value);
      let query = {
        ...this.listQuery,
        relationField: this.relationField,
        columnOptions: columnOptionsList.join(","),
      };
      getFieldDataSelect(this.modelId, query)
        .then((res) => {
          this.list = res.data.list;
          this.total = res.data.pagination.total;
          this.listLoading = false;
          this.setDefault();
        })
        .catch(() => {
          this.listLoading = false;
        });
    },
    search() {
      this.initData();
      this.listQuery.currentPage = 1;
      this.listQuery.pageSize = this.hasPage ? this.pageSize : 10000;
    },
    reset() {
      this.listQuery.keyword = "";
      this.listQuery.currentPage = 1;
      this.listQuery.pageSize = this.hasPage ? this.pageSize : 10000;
      this.initData();
    },
    openDialog() {
      if (this.disabled) return;
      this.checked = this.value;
      this.visible = true;
      this.reset();
    },
    clear() {
      this.checked = "";
      this.innerValue = "";
      this.checkedRow = {};
      this.$emit("input", this.checked);
      this.$emit("change", this.checked, this.checkedRow);
    },
    select() {
      if (!this.checked) return;
      this.innerValue = this.checkedTxt;
      this.$emit("input", this.checked);
      this.$emit("change", this.checked, this.checkedRow);
      this.visible = false;
    },
    rowClick(row) {
      this.checked = row.id;
      this.checkedTxt = row[this.relationField];
      this.checkedRow = row;
    },
    setDefault() {
      this.getItemValue(this.value);
    },
    getItemValue(val) {
      if (val) {
        if (!this.modelId) return;
        getDataChange(this.modelId, val).then((res) => {
          if (!res.data || !res.data.data) return;
          let data = JSON.parse(res.data.data);
          this.innerValue = data[this.relationField];
          if (!this.field) return;
          let relationData = this.$store.state.generator.relationData;
          this.$set(relationData, this.field, data);
          this.$store.commit("generator/UPDATE_RELATION_DATA", relationData);
        });
      } else {
        this.innerValue = "";
        if (!this.field) return;
        let relationData = this.$store.state.generator.relationData;
        this.$set(relationData, this.field, {});
        this.$store.commit("generator/UPDATE_RELATION_DATA", relationData);
      }
    },
  },
};
</script>
<style lang="scss" scoped>
>>> .el-dialog__body {
  height: 70vh;
  padding: 0 0 10px !important;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  common-search-box {
    margin-bottom: 0;
    common-search-box-right {
      padding: 10px 10px 0 0;
    }
  }
}
</style>
